Electronic cigarette



FIG. 1 is a front elevation view of a first embodiment of an electronic cigarette;

FIG. 2 is a left side elevation view of the first embodiment of the electronic cigarette;

FIG. 3 is a top plan view of the first embodiment of the electronic cigarette;

FIG. 4 is a bottom plan view of the first embodiment of the electronic cigarette;

FIG. 5 is a perspective view of the first embodiment of the electronic cigarette;

FIG. 6 is a front elevation view of a second embodiment of an electronic cigarette;

FIG. 7 is a left side elevation view of the second embodiment of the electronic cigarette;

FIG. 8 is a top plan view of the second embodiment of the electronic cigarette;

FIG. 9 is a bottom plan view of the second embodiment of the electronic cigarette; and,

FIG. 10 is a perspective view of the second embodiment of the electronic cigarette.

The broken lines in the drawings are included for the purpose of illustrating environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for an electronic cigarette, as shown and described. 